the official announcement came today from defense secretary leon panetta, and general martin dempsey, the chairman of the joint chiefs of staff. panetta said not everyone can qualify for combat, but everyone is entitled to the chance. what is causing batteries on the 787 dreamliner to burn? we'll investigate. sub-zero temperatures turn a lake into a steam bath. and we'll show you some rare color photos of world war ii when the cbs evening news continues. mississippi, alabama, louisiana or florida they're gonna love it. shaul, your alabama hospitality is incredible. thanks, karen. love your mississippi outdoors. i vote for your florida beaches, dawn. bill, this louisiana seafood is delicious. we're having such a great year on the gulf we've decided to put aside our rivalry. now is the perfect time to visit anyone of our states. the beaches and waters couldn't be more beautiful. take a boat ride, go fishing or just lay in the sun. we've got coastline to explore and wildlife to photograph. and there's world class dining with our world famous seafood. so for a great vacation this year, co